—Are you Jim?—Yes, I_____. My name ____ Jim
—________that China has the largest number of iphone4s users now.— I believe so.
Drivers are warned___________when they are tired.
—Is this ___________ruler? —No.________________is over there.
My brother is always the first_______ to school.
Thomas, please don’t shout loudly. The others _________ hear very well.